| Nom (anglais): | CJK Unified Ideograph-9AD1[1] |
| Version Unicode: | 1.1 (juin 1993)[2] |
| Bloc: | Idéogrammes unifiés CJC, U+4E00 - U+9FFF[3] |
| Plan: | Plan multilingue de base, U+0000 - U+FFFF[3] |
| Écriture: | idéogrammes han (sinogrammes) (Hani) [4] |
| Catégorie: | Lettre, autre (Lo) [1] |
| Classe bidirectionelle: | Gauche-à-droite (L) [1] |
| Classe de liaison: | Non réordonné (0) [1] |
| Caractère miroir: | Non [1] |
| Entité HTML: |
|
| Encodage UTF-8: | 0xE9 0xAB 0x91 |
| Encodage UTF-16: | 0x9AD1 |
| Encodage UTF-32: | 0x00009AD1 |
| kDaeJaweon | 1977.330 |
| kFennIndex | 262.07 |
| kGSR | 1224m |
| kHanYu | 74420.010 |
| kIRGDaeJaweon | 1977.330 |
| kIRGDaiKanwaZiten | 45281 |
| kIRGHanyuDaZidian | 74420.010 |
| kIRGKangXi | 1450.570 |
| kKangXi | 1450.570 |
| kMatthews | 6513 |
| kMeyerWempe | 3201a |
| kMorohashi | 45281 |
| kNelson | 5246 |
| kSBGY | 449.03 |
| kCantonese | duk6 |
| kDefinition | skull |
| kHangul | 촉:1N |
| kHanyuPinyin | 74420.010:dú |
| kJapaneseOn | TOKU DOKU |
| kKorean | CHOK |
| kMandarin | dú |
| kXHC1983 | 0267.070:dú |